20324240122212 has 48 divisors (see below), whose sum is σ = 56745741655680. Its totient is φ = 6253612344864.

The previous prime is 20324240122181. The next prime is 20324240122243. The reversal of 20324240122212 is 21222104242302.

20324240122212 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 42 + 401 + 2 + 2 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (20324240122181) and next prime (20324240122243).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7237975848 + ... + 7237978655.

It is an arithmetic number, because the mean of its divisors is an integer number (1182202951160).

Almost surely, 2^{20324240122212} is an apocalyptic number.

It is an amenable number.

20324240122212 is an abundant number, since it is smaller than the sum of its proper divisors (36421501533468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20324240122212 is a wasteful number, since it uses less digits than its factorization.

20324240122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475954529 (or 14475954521 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20324240122212 its reverse (21222104242302), we get a palindrome (41546344364514).

The spelling of 20324240122212 in words is "twenty trillion, three hundred twenty-four billion, two hundred forty million, one hundred twenty-two thousand, two hundred twelve".